UV Index in Santa Fe, Mexico

Last updated: June 2, 2025

In Santa Fe, Mexico, understanding the UV Index is crucial for safeguarding your skin and overall health. With high sun exposure typical of its warm climate, awareness of UV levels can help prevent sunburn and long-term skin damage. During the midday hours, the UV Index peaks at a striking 11-12, indicating a very high risk of harm from unprotected sun exposure. By staying informed about these levels, residents and visitors can take necessary precautions to enjoy the brilliant sunshine while keeping their skin safe and healthy.

Hourly UV Index in Santa Fe

As the sun rises, the UV Index begins its ascent, starting at a modest 1 by 07:00 AM. The intensity gradually increases, reaching 3 at 09:00 AM and surging to 5 by 10:00 AM. The peak of the day arrives with a striking 12 at both 1:00 PM and 2:00 PM, indicating a high risk for unprotected skin. By 3:00 PM, the index begins to decline, dropping to 10, then tapering off to 5 around 5:00 PM. As evening approaches, the UV Index cools down to 1 by 7:00 PM, suggesting a much safer environment for outdoor activities. Stay protected during those peak afternoon hours when the sun's rays are most intense!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Santa Fe

The UV Index displays significant seasonal variations, with the highest levels occurring from March to October. During these months, especially in July, the UV Index peaks at 13, indicating an extreme risk of harm from unprotected sun exposure. February through October present high-risk months, characterized by very high to extreme exposure categories and remarkably short burn times of just 10 to 15 minutes. It’s crucial for both visitors and residents to take protective measures during these periods. Regular application of broad-spectrum sunscreen, wearing protective clothing, and seeking shade are highly recommended, particularly during peak sunlight hours to mitigate the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Santa Fe, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santa Fe. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Santa Fe, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Santa Fe UV Index with Other Mexico Cities

The table above highlights how UV exposure in Santa Fe compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Santa Fe's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Santa Fe	7	9	11	12	12	12	13	12	12	10	8	6
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9